On Sun, Jun 19, 2016 at 10:38 PM, Or Gerlitz <gerlitz.or@xxxxxxxxx> wrote: > From quick reading of the patch I got the impression that some scheme > which used to work is now broken, did we get a bisection result > pointing to the upstream commit which introduce the regression? I > didn't see such note along the thread, basically, I think this is > where we should be starting, thoughts? I also added the mlx4 core/IB > maintainer. Oh, I missed the 1st post of the thread pointing to commit 1b2cd0fc673c ('IB/mlx4: Support the new memory [...]') -- looking on the patch, the only thing which is explicitly visible to upper layers is the setting of ib_dev.map_mr_sg API call. So there's NFS code which depends on this verb being exported, and if yes, does X else does Y? -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html